/* roulang page: index */
:root {
  --primary: #0E7A4A;
  --primary-dark: #0B5C3B;
  --primary-light: rgba(14, 122, 74, 0.08);
  --accent: #E8610F;
  --accent-dark: #C94F0B;
  --ink: #1A1F1C;
  --ink-soft: #55605A;
  --ink-muted: #8A938C;
  --bg-soft: #F5F6F3;
  --bg-white: #FFFFFF;
  --border: #E8ECE6;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;
  --shadow: 0 2px 8px rgba(16,42,32,.06);
  --shadow-hover: 0 8px 24px rgba(16,42,32,.12);
  --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --container: 1200px;
  --header-h: 64px;
  --transition: all .25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-white); color: var(--ink); line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 28px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 600; line-height: 24px;
  transition: var(--transition); border: 1.5px solid transparent;
}
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-primary:active { transform: translateY(0); background: var(--primary-dark); }
.btn-orange { background: var(--accent); color: #fff; }
.btn-orange:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-orange:active { transform: translateY(0); background: var(--accent-dark); }
.btn-outline { background: #fff; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); background: var(--primary-light); }
.btn-block { width: 100%; }
.link-register { font-size: 14px; color: var(--ink-soft); padding: 6px 8px; }
.link-register:hover { color: var(--primary); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--bg-white);
  box-shadow: var(--shadow);
}
.site-header.is-scrolled { border-bottom: 4px solid var(--primary); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; }
.logo-text { font-size: 20px; font-weight: 800; color: var(--ink); letter-spacing: -0.2px; white-space: nowrap; }
.logo-text:hover { color: var(--primary); }
.main-nav ul { display: flex; gap: 8px; }
.main-nav a {
  display: block; padding: 10px 14px; font-size: 15px; font-weight: 500;
  color: var(--ink-soft); border-radius: var(--radius); position: relative;
}
.main-nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; background: var(--primary); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.active { color: var(--primary); font-weight: 700; }
.main-nav a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 4px; }
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; border-radius: var(--radius); }
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Mobile Menu ===== */
.mobile-menu { display: none; }
@media (max-width: 991px) {
  .main-nav, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: var(--bg-white); z-index: 999; padding: 32px 24px;
    overflow-y: auto; transform: translateX(100%); transition: transform .3s ease;
    display: block; visibility: hidden;
  }
  .mobile-menu.open { transform: translateX(0); visibility: visible; }
  .mobile-menu li a {
    display: block; padding: 12px 16px; font-size: 17px; font-weight: 600;
    color: var(--ink); border-bottom: 1px solid var(--border); border-radius: var(--radius);
  }
  .mobile-menu li a:hover { background: var(--primary-light); color: var(--primary); }
  .mobile-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
}
@media (max-width: 767px) {
  .logo-text { font-size: 17px; }
}
@media (max-width: 520px) {
  .header-inner { padding: 0 16px; }
  .logo-icon { width: 34px; height: 34px; }
  .logo-text { font-size: 16px; }
}

/* ===== Hero ===== */
.hero {
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; top: -80px; right: -60px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,122,74,.12) 0%, rgba(14,122,74,0) 70%);
}
.hero::after {
  content: ""; position: absolute; bottom: -120px; left: 30%;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,97,15,.06) 0%, rgba(232,97,15,0) 70%);
}
.hero-inner {
  display: flex; align-items: center; gap: 56px;
  min-height: 560px; padding: 80px 0; position: relative; z-index: 1;
}
.hero-content { flex: 1 1 52%; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; background: var(--primary-light); color: var(--primary);
  border-radius: var(--radius-pill); font-size: 13px; font-weight: 600; margin-bottom: 20px;
}
.hero-badge i { font-size: 12px; }
.hero h1 {
  font-size: 40px; line-height: 1.25; font-weight: 800; color: var(--ink);
  letter-spacing: -0.5px;
}
.hero h1 .highlight { color: var(--primary); }
.hero-sub {
  font-size: 17px; color: var(--ink-soft); margin-top: 20px; line-height: 1.7; max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; margin-top: 36px; }
.hero-trust {
  margin-top: 28px; font-size: 13px; color: var(--ink-muted);
  display: flex; align-items: center; gap: 8px;
}
.hero-trust i { color: var(--primary); font-size: 12px; }
.hero-visual { flex: 1 1 48%; position: relative; }
.hero-visual img {
  width: 100%; height: auto; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover); object-fit: cover; aspect-ratio: 4/3;
}
.hero-visual::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(14,122,74,.04) 0%, rgba(14,122,74,0) 50%, rgba(14,122,74,.08) 100%);
  pointer-events: none;
}
@media (max-width: 991px) {
  .hero-inner { flex-direction: column; gap: 40px; padding: 60px 0; }
  .hero h1 { font-size: 34px; }
  .hero-visual { width: 100%; max-width: 560px; }
}
@media (max-width: 767px) {
  .hero-inner { min-height: auto; padding: 40px 0; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

/* ===== Section common ===== */
.section { padding: 88px 0; }
.section-head { margin-bottom: 48px; text-align: center; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1px;
  color: var(--primary); text-transform: uppercase; margin-bottom: 12px;
}
.section-title { font-size: 32px; font-weight: 800; color: var(--ink); line-height: 1.3; }
.section-desc { font-size: 16px; color: var(--ink-soft); margin-top: 14px; max-width: 640px; margin-left: auto; margin-right: auto; }
.section-bg-soft { background: var(--bg-soft); }
@media (max-width: 767px) {
  .section { padding: 56px 0; }
  .section-title { font-size: 26px; }
}

/* ===== Services ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
}
.service-card {
  background: var(--bg-white); border-radius: var(--radius);
  padding: 32px 28px; border: 1.5px solid transparent;
  box-shadow: var(--shadow); transition: var(--transition);
  position: relative;
}
.service-card:hover {
  box-shadow: var(--shadow-hover); transform: translateY(-4px);
  border-color: var(--primary);
}
.service-card.featured {
  border-color: var(--primary); background: linear-gradient(180deg, rgba(14,122,74,.03) 0%, #fff 100%);
}
.service-icon {
  width: 52px; height: 52px; border-radius: var(--radius);
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 20px;
}
.service-card h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.service-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.65; margin-bottom: 18px; }
.service-link {
  font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px;
}
.service-link i { font-size: 12px; transition: transform .25s; }
.service-link:hover i { transform: translateX(4px); }
@media (max-width: 1199px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 24px; }
}

/* ===== Stats ===== */
.stats-section {
  background: var(--primary-dark); position: relative; overflow: hidden;
}
.stats-section::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: .08;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;
  padding: 72px 0; position: relative; z-index: 1;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 42px; font-weight: 800; color: #fff; line-height: 1.2;
  display: block; letter-spacing: 1px;
}
.stat-label {
  font-size: 13px; color: rgba(255,255,255,.75); margin-top: 8px; display: block;
}
@media (max-width: 991px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; padding: 56px 0; }
}
@media (max-width: 520px) {
  .stat-number { font-size: 32px; }
}

/* ===== Cases ===== */
.cases-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
.case-card {
  background: var(--bg-white); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); transition: var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.case-card.offset { margin-top: 32px; margin-bottom: -32px; }
.case-media { position: relative; overflow: hidden; }
.case-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform .4s ease; }
.case-card:hover .case-media img { transform: scale(1.04); }
.case-body { padding: 28px; }
.case-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; color: var(--primary);
  background: var(--primary-light); padding: 5px 14px;
  border-radius: var(--radius-pill); margin-bottom: 14px;
}
.case-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.case-body p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; margin-bottom: 18px; }
.case-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 700; color: var(--primary);
}
.case-link i { font-size: 13px; transition: transform .25s; }
.case-link:hover i { transform: translateX(4px); }
@media (max-width: 991px) {
  .cases-grid { grid-template-columns: 1fr; }
  .case-card.offset { margin-top: 0; margin-bottom: 0; }
}

/* ===== Content Section ===== */
.content-wrapper {
  display: grid; grid-template-columns: 58% 38%; gap: 32px; align-items: start;
}
.panel {
  background: var(--bg-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 32px;
}
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.panel-header h2 { font-size: 22px; font-weight: 800; }
.panel-more { font-size: 14px; color: var(--primary); font-weight: 600; }
.panel-more:hover { color: var(--primary-dark); }
.news-list { display: flex; flex-direction: column; }
.news-item {
  padding: 18px 0; border-bottom: 1px solid var(--border); transition: var(--transition);
}
.news-item:last-child { border-bottom: none; }
.news-item:hover { padding-left: 8px; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--ink-muted); margin-bottom: 8px; }
.news-category {
  background: var(--primary-light); color: var(--primary);
  padding: 3px 12px; border-radius: var(--radius-pill); font-weight: 600; font-size: 12px;
}
.news-title {
  display: block; font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.45;
  margin-bottom: 8px;
}
.news-title:hover { color: var(--primary); }
.news-summary {
  font-size: 14px; color: var(--ink-soft); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-empty {
  padding: 48px 24px; text-align: center; color: var(--ink-muted);
  font-size: 15px; background: var(--bg-soft); border-radius: var(--radius);
}
.side-stack { display: flex; flex-direction: column; gap: 24px; }
.hot-list li { display: flex; align-items: center; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.hot-list li:last-child { border-bottom: none; }
.hot-num { font-size: 18px; font-weight: 800; color: var(--accent); min-width: 28px; }
.hot-list a { font-size: 14px; font-weight: 600; color: var(--ink); }
.hot-list a:hover { color: var(--primary); }
.notice-card {
  background: var(--bg-soft); border-radius: var(--radius);
  padding: 24px; border-left: 4px solid var(--accent);
}
.notice-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.notice-card p { font-size: 13px; color: var(--ink-soft); line-height: 1.65; }
@media (max-width: 1199px) {
  .content-wrapper { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .panel { padding: 20px; }
}

/* ===== CTA ===== */
.cta-band .container { position: relative; }
.cta-box {
  background: var(--bg-soft); border-radius: 16px;
  padding: 56px 48px; display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.cta-info h2 { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.cta-info p { font-size: 14px; color: var(--ink-soft); max-width: 420px; }
.cta-action { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cta-note { font-size: 13px; color: var(--ink-muted); display: flex; align-items: center; gap: 6px; }
.cta-note i { color: var(--primary); }
@media (max-width: 767px) {
  .cta-box { padding: 36px 24px; flex-direction: column; text-align: center; }
  .cta-action { flex-direction: column; width: 100%; }
  .cta-action .btn { width: 100%; }
}

/* ===== FAQ ===== */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 14px; overflow: hidden;
  transition: var(--transition);
}
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 22px 24px; text-align: left;
  font-size: 16px; font-weight: 700; color: var(--ink); background: transparent;
}
.faq-question:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; border-radius: var(--radius); }
.faq-icon {
  width: 20px; height: 20px; position: relative; flex-shrink: 0;
  margin-left: 16px;
}
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--primary);
  border-radius: 2px; transition: var(--transition);
}
.faq-icon::before { width: 2px; height: 14px; top: 3px; left: 9px; }
.faq-icon::after { width: 14px; height: 2px; top: 9px; left: 3px; }
.faq-item.active .faq-icon::before { transform: rotate(90deg); opacity: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p {
  padding: 0 24px 22px; font-size: 14px; color: var(--ink-soft); line-height: 1.75;
}

/* ===== Footer ===== */
.site-footer {
  background: #1A1F1C; color: rgba(255,255,255,.8);
  margin-top: 0;
}
.footer-main {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px;
  padding: 64px 0 40px;
}
.footer-brand-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand-logo .logo-icon { width: 36px; height: 36px; }
.footer-brand-logo .logo-text { color: #fff; font-size: 18px; }
.footer-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.65); max-width: 300px; }
.footer-col h3 {
  font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: rgba(255,255,255,.65); }
.footer-col ul a:hover { color: var(--primary); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 14px; color: rgba(255,255,255,.65); }
.footer-contact i { color: var(--primary); margin-top: 3px; font-size: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0; text-align: center;
  font-size: 12px; color: rgba(255,255,255,.4);
}
@media (max-width: 991px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 520px) {
  .footer-main { grid-template-columns: 1fr; gap: 28px; padding: 40px 0 24px; }
}

/* ===== Focus states ===== */
a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* roulang page: article */
:root {
            --primary: #0E7A4A;
            --primary-dark: #0B5C3B;
            --primary-soft: rgba(14, 122, 74, .08);
            --accent: #E8610F;
            --accent-dark: #C94F0B;
            --dark: #1A1F1C;
            --text: #2D322F;
            --text-light: #6B7270;
            --text-mute: #9AA19D;
            --bg: #FFFFFF;
            --bg-soft: #F5F6F3;
            --border: #E8ECE6;
            --radius: 10px;
            --radius-lg: 14px;
            --shadow: 0 2px 8px rgba(16, 42, 32, .06);
            --shadow-hover: 0 8px 24px rgba(16, 42, 32, .12);
            --container: 1200px;
            --header-h: 64px;
            --transition: all .25s ease;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
        }

        input {
            font-family: inherit;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-h);
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow .3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(16, 42, 32, .08);
            border-bottom-color: var(--primary);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .main-nav ul {
            display: flex;
            gap: 28px;
        }

        .main-nav a {
            position: relative;
            display: block;
            padding: 20px 2px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            transition: color .2s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 14px;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            transition: width .25s ease;
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .main-nav a:hover::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .main-nav a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 999px;
            text-decoration: none;
            transition: var(--transition);
            border: 1.5px solid transparent;
            min-height: 40px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(14, 122, 74, .25);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(232, 97, 15, .25);
        }

        .btn-outline {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-soft);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, .7);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .1);
            color: #fff;
            border-color: #fff;
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            min-height: 34px;
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            color: var(--dark);
        }

        .menu-toggle .bar {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
            position: relative;
        }

        .menu-toggle .bar::before,
        .menu-toggle .bar::after {
            content: '';
            position: absolute;
            left: 0;
            width: 20px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .menu-toggle .bar::before {
            top: -6px;
        }

        .menu-toggle .bar::after {
            top: 6px;
        }

        .menu-toggle.open .bar {
            background: transparent;
        }

        .menu-toggle.open .bar::before {
            top: 0;
            transform: rotate(45deg);
        }

        .menu-toggle.open .bar::after {
            top: 0;
            transform: rotate(-45deg);
        }

        .btn-register {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 4px;
        }

        .btn-register:hover {
            color: var(--primary);
        }

        /* 移动端抽屉 */
        .mobile-nav {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 99;
            background: rgba(0, 0, 0, .55);
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease, visibility .3s ease;
        }

        .mobile-nav.show {
            opacity: 1;
            visibility: visible;
        }

        .mobile-nav-panel {
            position: absolute;
            top: 0;
            right: 0;
            width: min(320px, 85%);
            height: 100%;
            background: #fff;
            padding: 80px 32px 32px;
            transform: translateX(100%);
            transition: transform .3s ease;
            overflow-y: auto;
        }

        .mobile-nav.show .mobile-nav-panel {
            transform: translateX(0);
        }

        .mobile-nav-panel ul li {
            border-bottom: 1px solid var(--border);
        }

        .mobile-nav-panel ul a {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--dark);
        }

        .mobile-nav-panel ul a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .mobile-nav-btns {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 28px;
        }

        /* 内页头 */
        .page-head {
            background: linear-gradient(90deg, rgba(245, 246, 243, .94), rgba(255, 255, 255, .88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 52px 0 44px;
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-mute);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: var(--text-mute);
            padding: 4px 12px;
            background: rgba(255, 255, 255, .7);
            border-radius: 999px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: #fff;
        }

        .breadcrumb .sep {
            color: var(--text-mute);
            padding: 0 2px;
        }

        .breadcrumb .current {
            color: var(--text-light);
            padding: 4px 12px;
            background: rgba(255, 255, 255, .85);
            border-radius: 999px;
            border: 1px solid var(--border);
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--dark);
            margin-bottom: 16px;
            letter-spacing: .5px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 16px;
            font-size: 13px;
            color: var(--text-mute);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--primary);
            font-size: 14px;
        }

        /* 文章主体布局 */
        .page-main {
            padding: 48px 0 64px;
            background: var(--bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 300px;
            gap: 48px;
            align-items: start;
        }

        .article-body {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--dark);
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            margin: 36px 0 18px;
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin: 28px 0 14px;
            padding-left: 12px;
            border-left: 3px solid rgba(14, 122, 74, .6);
        }

        .article-body p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 18px;
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 24px auto;
            box-shadow: var(--shadow);
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: rgba(232, 97, 15, .06);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
            color: var(--text-light);
            font-size: 15px;
        }

        .article-body blockquote p {
            margin-bottom: 0;
            color: var(--text-light);
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 20px;
            padding-left: 24px;
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

        .article-body li {
            margin-bottom: 8px;
            line-height: 1.7;
            color: var(--text);
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--accent);
        }

        .not-found {
            padding: 60px 0;
            text-align: center;
            color: var(--text-light);
        }

        .not-found p {
            font-size: 18px;
            margin-bottom: 24px;
        }

        /* 文章标签 */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 1px solid var(--border);
        }

        .tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--bg-soft);
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-light);
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .tag:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }

        /* 上一页下一页 */
        .article-pager {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 32px;
            padding-top: 28px;
            border-top: 1px solid var(--border);
        }

        .pager-item {
            display: block;
            padding: 16px 20px;
            background: var(--bg-soft);
            border-radius: var(--radius);
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .pager-item:hover {
            background: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .pager-item .pager-label {
            display: block;
            font-size: 12px;
            color: var(--text-mute);
            margin-bottom: 6px;
        }

        .pager-item .pager-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            transition: color .2s ease;
        }

        .pager-item:hover .pager-title {
            color: var(--primary);
        }

        .pager-item.next {
            text-align: right;
        }

        /* 相关推荐 */
        .related-section {
            grid-column: 1 / -1;
            margin-top: 16px;
        }

        .related-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 24px;
            position: relative;
            padding-left: 14px;
        }

        .related-section h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 4px;
            background: var(--primary);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .related-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-soft);
            position: relative;
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .related-card:hover .card-img img {
            transform: scale(1.04);
        }

        .related-card .card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(16, 42, 32, .15));
        }

        .related-card .card-body {
            padding: 18px 20px 20px;
        }

        .related-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color .2s ease;
        }

        .related-card:hover h3 {
            color: var(--primary);
        }

        .related-card .card-date {
            font-size: 13px;
            color: var(--text-mute);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 侧栏 */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .widget {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .widget-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .widget-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        .popular-list li {
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            transition: var(--transition);
        }

        .popular-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .popular-list li:first-child {
            padding-top: 0;
        }

        .popular-list a {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--text);
            text-decoration: none;
        }

        .popular-list .num {
            font-size: 18px;
            font-weight: 800;
            color: var(--accent);
            font-style: italic;
            line-height: 1.3;
            min-width: 34px;
        }

        .popular-list .popular-title {
            font-size: 14px;
            line-height: 1.5;
            color: var(--text);
            transition: color .2s ease;
        }

        .popular-list a:hover .popular-title {
            color: var(--primary);
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            color: #fff;
            text-align: center;
        }

        .sidebar-cta h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .sidebar-cta p {
            font-size: 14px;
            opacity: .85;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .sidebar-cta .btn {
            width: 100%;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
        }

        .sidebar-cta .btn:hover {
            background: var(--bg-soft);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* 底部CTA */
        .cta-strip {
            background: var(--bg-soft);
            padding: 40px 0;
            border-top: 1px solid var(--border);
        }

        .cta-strip-inner {
            background: var(--bg-soft);
            border-radius: 20px;
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid var(--border);
            background: linear-gradient(90deg, rgba(14, 122, 74, .04), rgba(232, 97, 15, .03)), #fff;
        }

        .cta-strip h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .cta-strip p {
            font-size: 14px;
            color: var(--text-mute);
        }

        .cta-strip .cta-actions {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .cta-strip .cta-note {
            font-size: 13px;
            color: var(--text-mute);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .7);
            padding-top: 60px;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }

        .footer-brand-logo .logo-text {
            color: #fff;
            font-size: 18px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .55);
            max-width: 360px;
        }

        .footer-col h3 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
        }

        .footer-contact i {
            color: var(--primary);
            margin-top: 3px;
            min-width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, .4);
        }

        /* 响应式 */
        @media (max-width: 1199px) {
            .article-layout {
                grid-template-columns: minmax(0, 1fr) 280px;
                gap: 32px;
            }

            .article-body {
                padding: 32px;
            }

            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 991px) {
            .main-nav {
                display: none;
            }

            .btn-login-nav {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .nav-actions .btn-register {
                display: none;
            }

            .mobile-nav {
                display: block;
            }

            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .sidebar {
                order: 2;
            }

            .related-section {
                grid-column: 1;
                order: 3;
            }

            .article-body {
                order: 1;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .cta-strip-inner {
                padding: 32px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }

            .logo-text {
                font-size: 16px;
            }

            .header-inner {
                gap: 8px;
            }

            .page-head {
                padding: 36px 0 28px;
            }

            .article-title {
                font-size: 24px;
            }

            .page-main {
                padding: 28px 0 48px;
            }

            .article-body {
                padding: 24px 20px;
            }

            .article-body h2 {
                font-size: 20px;
            }

            .article-body h3 {
                font-size: 18px;
            }

            .article-body p {
                font-size: 15px;
            }

            .article-pager {
                grid-template-columns: 1fr;
            }

            .pager-item.next {
                text-align: left;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .sidebar {
                padding: 0;
            }

            .widget {
                padding: 20px;
            }

            .cta-strip-inner {
                padding: 24px;
            }

            .cta-strip .cta-actions {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }

            .cta-strip .btn {
                width: 100%;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                padding: 16px 0;
                text-align: left;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .article-meta {
                font-size: 12px;
                gap: 6px 12px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .breadcrumb a, .breadcrumb .current {
                padding: 3px 10px;
            }

            .article-body {
                padding: 20px 16px;
            }

            .article-tags {
                gap: 8px;
            }

            .tag {
                font-size: 12px;
                padding: 5px 12px;
            }

            .related-grid {
                gap: 16px;
            }

            .sidebar-cta {
                padding: 24px 20px;
            }
        }

/* roulang page: category1 */
:root {
  --primary: #0E7A4A;
  --primary-dark: #0B5C3B;
  --primary-soft: rgba(14, 122, 74, .08);
  --accent: #E8610F;
  --accent-dark: #C94F0B;
  --ink: #1A1F1C;
  --text: #333A36;
  --muted: #6B746E;
  --bg: #FFFFFF;
  --bg-soft: #F5F6F3;
  --line: #E8ECE6;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;
  --shadow: 0 2px 8px rgba(16, 42, 32, .06);
  --shadow-hover: 0 8px 24px rgba(16, 42, 32, .12);
  --transition: all .25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; color: inherit; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.35; font-weight: 800; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; font-weight: 600; line-height: 1.2;
  padding: 12px 24px; border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  transition: var(--transition); text-decoration: none; white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: #fff; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary-soft); color: var(--primary-dark); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-accent:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--muted); border-color: transparent; }
.btn-ghost:hover { color: var(--primary); background: var(--primary-soft); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff; border-bottom: 1px solid var(--line);
  height: 64px;
}
.site-header.scrolled { box-shadow: 0 4px 12px rgba(16, 42, 32, .06); border-bottom-color: rgba(14, 122, 74, .25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { display: inline-flex; width: 36px; height: 36px; border-radius: 10px; background: var(--primary-soft); align-items: center; justify-content: center; }
.logo-text { font-size: 20px; font-weight: 800; color: var(--ink); letter-spacing: .5px; }
.nav-drawer { display: flex; align-items: center; gap: 28px; }
.main-nav ul { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  display: inline-block; padding: 8px 14px; font-size: 15px; font-weight: 500;
  color: var(--text); border-radius: var(--radius); position: relative;
}
.main-nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--primary); border-radius: 2px; transform: scaleX(0); transform-origin: left center; transition: transform .3s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a:hover, .main-nav a.active { color: var(--primary); font-weight: 700; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
  z-index: 1100;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.category-hero {
  background-color: rgba(11, 92, 59, .88);
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover; background-position: center;
  background-blend-mode: multiply;
  padding: 76px 0 84px; position: relative; color: #fff;
}
.hero-content { max-width: 720px; }
.hero-tag {
  display: inline-block; padding: 5px 16px; background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.35); color: #fff; font-size: 13px; font-weight: 600;
  border-radius: var(--radius-pill); margin-bottom: 20px;
}
.category-hero h1 { color: #fff; font-size: 42px; line-height: 1.25; margin-bottom: 16px; }
.hero-sub { font-size: 17px; color: rgba(255,255,255,.9); margin-bottom: 28px; max-width: 620px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.hero-tags .tag {
  padding: 6px 16px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  color: rgba(255,255,255,.92); font-size: 13px; border-radius: var(--radius-pill); transition: var(--transition);
}
.hero-tags .tag:hover, .hero-tags .tag.active { background: rgba(255,255,255,.24); border-color: rgba(255,255,255,.45); }
.hero-tags .tag.active { background: var(--primary); border-color: var(--primary); font-weight: 600; }

/* Feature strip */
.feature-strip { padding: 48px 0; background: var(--bg); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 4px; }
.feature-item {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; transition: var(--transition); position: relative; overflow: hidden;
}
.feature-item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--primary); opacity: 0; transition: var(--transition);
}
.feature-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: rgba(14,122,74,.25); }
.feature-item:hover::before { opacity: 1; }
.feature-item i { font-size: 26px; color: var(--primary); display: block; margin-bottom: 14px; }
.feature-item h3 { font-size: 18px; margin-bottom: 8px; }
.feature-item p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* Category intro */
.category-intro { padding: 20px 0 8px; }
.category-intro .section-head { text-align: center; margin-bottom: 28px; }
.category-intro h2 { font-size: 28px; }
.section-sub { color: var(--muted); font-size: 15px; margin-top: 6px; }

/* Content */
.category-content { padding: 32px 0 56px; }
.content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 32px; align-items: start; }
.content-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 8px; }
.content-head h2 { font-size: 24px; }
.content-head .section-sub { margin-top: 0; font-size: 14px; }
.service-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: var(--transition); display: flex; flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(14,122,74,.3); }
.card-media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: var(--bg-soft); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.service-card:hover .card-media img { transform: scale(1.04); }
.card-badge {
  position: absolute; top: 12px; right: 12px; background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: var(--radius-pill); z-index: 2;
}
.card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.card-tag-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.card-tag {
  font-size: 12px; font-weight: 600; color: var(--primary); background: var(--primary-soft);
  padding: 3px 10px; border-radius: var(--radius-pill);
}
.card-date { font-size: 13px; color: var(--muted); }
.card-title { font-size: 19px; margin-bottom: 8px; transition: var(--transition); }
.service-card:hover .card-title { color: var(--primary); }
.card-desc { font-size: 14px; color: var(--muted); line-height: 1.75; margin-bottom: 16px; flex: 1; }
.card-link { font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.card-link i { transition: transform .25s ease; }
.card-link:hover i { transform: translateX(4px); }
.card-link:hover { color: var(--primary-dark); }

/* Sidebar */
.content-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; }
.sidebar-title { font-size: 18px; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.sidebar-title i { color: var(--accent); }
.hot-list { counter-reset: hot; }
.hot-list li { padding: 10px 0; border-bottom: 1px dashed var(--line); }
.hot-list li:last-child { border-bottom: none; }
.hot-list a { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text); font-weight: 600; transition: var(--transition); }
.hot-list a:hover { color: var(--primary); padding-left: 4px; }
.hot-num { font-size: 16px; font-weight: 800; color: var(--accent); font-style: normal; width: 28px; }
.hot-bar { flex: 1; height: 6px; background: #E2E6DF; border-radius: 4px; overflow: hidden; margin-left: 4px; }
.hot-bar span { display: block; height: 100%; background: var(--primary); border-radius: 4px; }
.support-card { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.support-card .sidebar-title { color: #fff; }
.support-card p { font-size: 14px; color: rgba(255,255,255,.85); margin-bottom: 16px; }
.support-card .btn-primary { background: #fff; color: var(--primary-dark); }
.support-card .btn-primary:hover { background: var(--bg-soft); color: var(--primary-dark); }
.help-meta { margin-top: 12px; font-size: 13px; color: rgba(255,255,255,.75); display: flex; align-items: center; gap: 6px; }

/* Stats */
.stat-section { background: var(--primary-dark); padding: 56px 0; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item { padding: 12px 8px; border-radius: var(--radius); transition: var(--transition); }
.stat-item:hover { background: rgba(255,255,255,.05); }
.stat-num { font-size: 38px; font-weight: 800; color: #fff; line-height: 1.2; }
.stat-label { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 8px; }

/* Flow */
.flow-section { padding: 64px 0; background: var(--bg-soft); }
.flow-section .section-head { text-align: center; margin-bottom: 40px; }
.flow-section .section-head h2 { font-size: 28px; }
.flow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.flow-step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 26px; position: relative; transition: var(--transition);
}
.flow-step:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 16px; font-weight: 800; margin-bottom: 18px;
}
.flow-step h3 { font-size: 19px; margin-bottom: 10px; }
.flow-step p { font-size: 14px; color: var(--muted); line-height: 1.8; }

/* CTA */
.category-cta { padding: 56px 0; }
.cta-box {
  background: var(--bg-soft); border-radius: var(--radius-lg);
  padding: 44px 40px; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.cta-text h2 { font-size: 24px; margin-bottom: 6px; }
.cta-text p { font-size: 14px; color: var(--muted); }

/* FAQ */
.faq-section { padding: 64px 0 72px; background: var(--bg); }
.faq-section .section-head { text-align: center; margin-bottom: 36px; }
.faq-section .section-head h2 { font-size: 28px; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 20px 4px; font-size: 16px; font-weight: 600; color: var(--ink);
  transition: var(--transition); text-align: left;
}
.faq-question:hover { color: var(--primary); }
.faq-question i { font-size: 16px; color: var(--primary); transition: transform .3s ease; flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-answer p { padding: 0 4px 20px; font-size: 15px; color: var(--muted); line-height: 1.8; }

/* Footer */
.site-footer { background: var(--ink); color: rgba(255,255,255,.72); padding: 56px 0 24px; margin-top: 0; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 40px; }
.footer-brand-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand-logo .logo-text { color: #fff; font-size: 18px; }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.58); max-width: 320px; }
.site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer ul a { color: rgba(255,255,255,.6); font-size: 14px; }
.site-footer ul a:hover { color: #fff; }
.footer-contact li { font-size: 14px; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.6); }
.footer-contact i { color: var(--primary); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; text-align: center; font-size: 12px; color: rgba(255,255,255,.4); }

/* Responsive */
@media (max-width: 1199px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .content-sidebar { flex-direction: row; flex-wrap: wrap; }
  .sidebar-card { flex: 1; min-width: 260px; }
}
@media (max-width: 991px) {
  .nav-toggle { display: flex; }
  .nav-drawer {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 360px; height: 100vh;
    background: #fff; z-index: 1050; flex-direction: column; align-items: flex-start;
    justify-content: flex-start; gap: 24px; padding: 80px 28px 28px;
    box-shadow: -8px 0 24px rgba(16, 42, 32, .14);
    transition: right .35s ease;
  }
  .nav-drawer.open { right: 0; }
  .nav-drawer .main-nav { width: 100%; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav a { display: block; padding: 12px 8px; font-size: 16px; }
  .main-nav a::after { display: none; }
  .nav-actions { width: 100%; flex-direction: column; align-items: stretch; }
  .nav-actions .btn { width: 100%; }
  .category-hero { padding: 56px 0 68px; }
  .category-hero h1 { font-size: 32px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: 1fr 1fr; }
  .flow-step:last-child { grid-column: 1 / -1; }
  .cta-box { flex-direction: column; align-items: flex-start; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 767px) {
  .container { padding: 0 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .service-card-grid { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: 1fr; }
  .flow-step:last-child { grid-column: auto; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 28px; }
  .category-hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .content-sidebar { flex-direction: column; }
  .sidebar-card { min-width: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .cta-box { padding: 28px 22px; }
  .cta-box .btn { width: 100%; }
}

/* roulang page: category2 */
:root {
  --primary: #0E7A4A;
  --primary-dark: #0B5C3B;
  --primary-soft: rgba(14, 122, 74, .08);
  --accent: #E8610F;
  --accent-dark: #C94F0B;
  --ink: #1A1F1C;
  --text: #2A2F2B;
  --text-weak: #646B66;
  --bg: #FFFFFF;
  --bg-soft: #F5F6F3;
  --border: #E8ECE6;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(16, 42, 32, .06);
  --shadow-lg: 0 8px 24px rgba(16, 42, 32, .12);
  --transition: .25s ease;
  --header-h: 64px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

.container {
  width: min(1200px, 100% - 48px);
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 26px;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  line-height: 1.4;
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background: #fff;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary-soft);
  border-color: var(--primary-dark);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-outline:active {
  transform: translateY(0);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 97, 15, .28);
}

.btn-accent:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 13px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: var(--header-h);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  height: var(--header-h);
  justify-content: space-between;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
}

.brand-logo .logo-icon {
  display: flex;
  flex-shrink: 0;
}

.brand-logo:hover {
  color: var(--primary);
}

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: flex-end;
}

.main-nav {
  margin-right: auto;
  margin-left: 36px;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 6px 0;
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width .25s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.main-nav a.active {
  color: var(--primary);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  padding: 6px 4px;
  transition: color var(--transition);
}

.header-link:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 10px 4px;
  cursor: pointer;
  z-index: 130;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  z-index: 110;
  opacity: 0;
  transition: opacity .3s ease;
}

.nav-overlay.show {
  display: block;
  opacity: 1;
}

/* ===== Hero ===== */
.page-hero {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 88px 0 56px;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, .95) 16%, rgba(255, 255, 255, .78) 52%, rgba(255, 255, 255, .88) 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  letter-spacing: .5px;
}

.page-hero h1 {
  font-size: 42px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 18px;
}

.hero-sub {
  font-size: 16px;
  color: var(--text-weak);
  max-width: 480px;
  line-height: 1.8;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-visual img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  opacity: .35;
  pointer-events: none;
}

.hero-float-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.hero-float-card i {
  color: var(--primary);
  font-size: 20px;
}

/* ===== Tag Row ===== */
.tag-row {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 46px;
}

.tag-row .tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: rgba(255, 255, 255, .78);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}

.tag-row .tag:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.tag-row .tag.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ===== Section Head ===== */
.section-head {
  text-align: center;
  margin-bottom: 46px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-head h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}

.section-head p {
  font-size: 15px;
  color: var(--text-weak);
  max-width: 620px;
  margin: 18px auto 0;
}

/* ===== News Section ===== */
.news-section {
  padding: 92px 0 80px;
  background: #fff;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.news-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14, 122, 74, .25);
}

.news-media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-soft);
}

.news-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.news-card:hover .news-media img {
  transform: scale(1.04);
}

.news-media .badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: .3px;
}

.news-body {
  padding: 24px 24px 22px;
}

.news-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  margin-bottom: 10px;
}

.news-body h3 a {
  transition: color var(--transition);
}

.news-body h3 a:hover {
  color: var(--primary);
}

.news-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: var(--text-weak);
  padding-top: 14px;
  border-top: 1px solid var(--border);
  margin-bottom: 14px;
}

.news-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-meta span::before {
  content: "·";
  color: var(--primary);
  font-weight: 700;
}

.news-meta span:first-child::before {
  display: none;
}

.read-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition), color var(--transition);
}

.read-more:hover {
  gap: 10px;
  color: var(--primary-dark);
}

/* ===== Stats Band ===== */
.stats-band {
  background: var(--primary-dark);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.stats-band::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 46px solid rgba(255, 255, 255, .04);
  top: -140px;
  right: -80px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.stat strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
  letter-spacing: 1px;
}

/* ===== Flow Section ===== */
.flow-section {
  padding: 92px 0 80px;
  background: var(--bg-soft);
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.flow-step {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  border: 1px solid var(--border);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.flow-step .flow-num {
  display: inline-block;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 12px;
  padding: 4px 14px;
  margin-bottom: 18px;
  line-height: 1.2;
}

.flow-step h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.flow-step p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.65;
}

/* ===== FAQ Section ===== */
.faq-section {
  padding: 92px 0 80px;
  background: #fff;
}

.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-list details {
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}

.faq-list details:first-of-type {
  border-top: 1px solid var(--border);
}

.faq-list summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  transition: color var(--transition);
  position: relative;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  color: var(--primary);
  transition: transform .3s ease, color var(--transition);
  flex-shrink: 0;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-list summary:hover {
  color: var(--primary);
}

.faq-list details[open] summary {
  color: var(--primary);
}

.faq-list details p {
  padding: 0 6px 22px;
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
}

/* ===== CTA Band ===== */
.cta-band {
  padding: 0 0 92px;
  background: var(--bg-soft);
}

.cta-box {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 48px 56px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-copy h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
}

.cta-copy p {
  font-size: 14px;
  color: var(--text-weak);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, .82);
  padding: 64px 0 0;
}

.site-footer .container {
  padding: 0 24px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand-logo .logo-icon {
  display: flex;
  flex-shrink: 0;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .62);
  max-width: 320px;
}

.footer-col h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--primary);
}

.footer-col ul {
  display: grid;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, .62);
  transition: color var(--transition), padding-left var(--transition);
}

.footer-col a:hover {
  color: #fff;
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .62);
}

.footer-contact i {
  color: var(--primary);
  margin-top: 4px;
  font-size: 14px;
}

.footer-bottom {
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .flow-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 991px) {
  .nav-toggle {
    display: flex;
  }
  .nav-wrap {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 86vw);
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 8px;
    padding: 84px 28px 32px;
    transform: translateX(100%);
    transition: transform .3s ease;
    box-shadow: -10px 0 30px rgba(16, 42, 32, .18);
    z-index: 120;
    overflow-y: auto;
  }
  .nav-wrap.open {
    transform: translateX(0);
  }
  .main-nav {
    margin: 0 0 28px;
    width: 100%;
  }
  .main-nav ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  .main-nav a {
    display: block;
    padding: 16px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .header-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .header-actions .btn,
  .header-actions .header-link {
    text-align: center;
  }
  .header-link {
    padding: 10px 0;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual img {
    height: 260px;
  }
  .page-hero h1 {
    font-size: 34px;
  }
  .tag-row {
    margin-top: 32px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 20px;
  }
  .cta-box {
    padding: 36px 28px;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .container {
    width: min(100% - 40px, 1200px);
  }
  .page-hero {
    padding: 64px 0 40px;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .news-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .flow-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-float-card {
    left: 12px;
    bottom: -16px;
    font-size: 13px;
    padding: 10px 14px;
  }
  .cta-actions .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 32px, 1200px);
  }
  .brand-logo {
    font-size: 17px;
    gap: 8px;
  }
  .page-hero h1 {
    font-size: 26px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .tag-row .tag {
    font-size: 12px;
    padding: 6px 14px;
  }
  .stat strong {
    font-size: 30px;
  }
  .stat span {
    font-size: 12px;
  }
  .cta-copy h2 {
    font-size: 22px;
  }
}

/* ===== Focus & Active States ===== */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.footer-col a:focus-visible,
.main-nav a:focus-visible {
  outline-color: #fff;
}